IP Library Granted Patent US 11,701,367
Granted Patent B2
US 11,701,367 · App. 17/683,624 · Granted Jul 18, 2023

Ganaxolone for use in treating tuberous sclerosis complex

Inventors: Alex Aimetti (Radnor, PA); Joseph Hulihan (Radnor, PA); Scott Braunstein (Radnor, PA)
Assignee: Marinus Pharmaceuticals, Inc.
A61K31/57A61P25/08
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Quick Facts
Patent No.
US 11,701,367
App. No.
17/683,624
Granted
Jul 18, 2023
Kind
B2
Abstract

The disclosure to methods for treating tuberous sclerosis complex or tuberous sclerosis complex-related epilepsy, comprising administering to a subject in need thereof a therapeutically effective amount of a pharmaceutically acceptable pregnenolone neurosteroid, such as ganaxolone, to reduce one or more symptoms of tuberous sclerosis complex or tuberous sclerosis complex-related epilepsy.

Claims (25)

1. A method for treating tuberous sclerosis-related epilepsy comprising administering to a subject in need thereof a therapeutically effective amount of ganaxolone, wherein the therapeutic effectively amount is administered orally three times per day.

2. The method of claim 1 , wherein ganaxolone is administered as an oral suspension.

3. The method of claim 1 , wherein ganaxolone is administered as an oral capsule.

4. The method of claim 1 , wherein ganaxolone is administered as a tablet.

5. The method of claim 1 , wherein the therapeutically effective amount is an amount sufficient to produce a ganaxolone plasma concentration of at least about 100 ng/ml for at least about 70% or more per day.

6. The method of claim 1 , wherein the therapeutically effective amount is no more than about 1800 mg per day.

7. The method of claim 6 , wherein the therapeutically effective amount is about 600 mg three times per day.

8. The method of claim 1 , wherein the therapeutically effective amount is no more than about 1500 mg per day.

9. The method of claim 8 , wherein the therapeutically effective amount is about 500 mg three times per day.

10. The method of claim 1 , wherein the therapeutically effective amount is no more than about 63 mg/kg per day.

11. The method of claim 10 , wherein the therapeutically effective amount is about 21 mg/kg three times per day.

12. A method for treating tuberous sclerosis-related epilepsy comprising administering to a subject in need thereof a therapeutically effective amount of ganaxolone that is sufficient to produce a ganaxolone plasma concentration of at least about 100 ng/ml over a period of at least about 70% of a day.

13. The method of claim 12 , wherein the subject is administered ganaxolone three times per day.

14. The method of claim 12 , wherein ganaxolone is administered orally.

15. The method of claim 14 , wherein ganaxolone is administered as an oral suspension.

16. The method of claim 14 , wherein ganaxolone is administered as an oral capsule.

17. The method of claim 16 , wherein ganaxolone is administered as a tablet.

18. The method of claim 12 , wherein ganaxolone is administered as an intravenous infusion.

19. The method of claim 12 , wherein the therapeutically effective amount is no more than about 1800 mg per day.

20. The method of claim 19 , wherein the therapeutically effective amount is about 600 mg three times per day.

21. The method of claim 12 , wherein the therapeutically effective amount is no more than about 1500 mg per day.

22. The method of claim 21 , wherein the therapeutically effective amount is about 500 mg three times per day.

23. The method of claim 12 , wherein the therapeutically effective amount is about 63 mg/kg per day.

24. The method of claim 23 , wherein the therapeutically effective amount is about 21 mg/kg three times per day.

25. The method of claim 12 , wherein the tuberous sclerosis complex-related epilepsy is an infantile spasm, a focal impaired awareness seizure, a focal seizure, or a generalized seizure.

Assignments (4)
CHANGE OF NAME Recorded May 12, 2025
From: MARINUS PHARMACEUTICALS, INC.
To: IMMEDICA PHARMA US INC.
Reel/Frame 071087/0355 →
RELEASE OF SECURITY INTEREST Recorded Feb 13, 2025
From: SAGARD HEALTHCARE PARTNERS FUNDING COMPANY SPE 1, LLC
To: MARINUS PHARMACEUTICALS, INC.
Reel/Frame 070204/0035 →
SECURITY INTEREST Recorded Oct 28, 2022
From: MARINUS PHARMACEUTICALS, INC.
To: SAGARD HEALTHCARE ROYALTY PARTNERS, LP
Reel/Frame 061580/0171 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2022
From: AIMETTI, ALEX; HULIHAN, JOSEPH; BRAUNSTEIN, SCOTT
To: MARINUS PHARMACEUTICALS, INC.
Reel/Frame 059204/0799 →
Continuity (3)
Continuation PCTUS2020063648 · Dec 7, 2020
Provisional Application 62944549 · Dec 6, 2019
Related Publication 20220211723A1 · Jul 7, 2022
Cited By (3)
US 12,268,696 US 12,383,564 US 12,390,477